Daily brief · Brazil

Rio Branco 2026-09-11

Verified against recorded weather

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

extreme

A single day could bring around 20mm of rain on 2026-09-13 — above the local heavy-rain reference for this time of year (around 9.9mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture · grain farmers · fishing

A dry stretch is forming

medium

5 dry days in a row could start 2026-09-14. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

agriculture · grain farmers · fishing

Water conditions are improving

active

Around 53.3mm of rain has fallen over the past 14 days — above the 1.6mm typical for this period. A healthier water balance is restoring across this area.

hydro operators · agriculture · reservoir ops · grain farmers · fishing

What the day recorded · Open-Meteo daily archive

Rain 0.2 mmMax 35.9 °CMin 24.3 °CGusts 32 km/h
Water conditions are improving: recorded 0.2 mm vs a local baseline of 1.6 mm below the local baseline

Directional single-day check: recorded daily values compared against the historical baseline each signal was measured from. Signals cover multi-day windows, so this is context, not a forecast grade.

What people were seeing · community field reports

No field observations were posted for this place on 2026-09-11.

Market context · futures market

corn · high 52w · 7d +3.5%